Sung Lee

Person

Chicago, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of forming MEMS diaphragms including corrugations
- Patent number 11,787,688
- Issue date Oct 17, 2023
- Knowles Electronics, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS assembly substrates including a bond layer
- Patent number 11,787,690
- Issue date Oct 17, 2023
- Knowles Electronics, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS die with a diaphragm having a stepped or tapered passage for i...
- Patent number 11,716,578
- Issue date Aug 1, 2023
- Knowles Electronics, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone device with ingress protection
- Patent number 11,671,766
- Issue date Jun 6, 2023
- KNOWLES ELECTRONICS, LLC.
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic transducers with a low pressure zone and diaphragms having...
- Patent number 11,617,042
- Issue date Mar 28, 2023
- Knowles Electronics, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducers having non-circular perimetral release holes
- Patent number 11,477,555
- Issue date Oct 18, 2022
- Knowles Electronics, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducer with reduced damping
- Patent number 11,310,600
- Issue date Apr 19, 2022
- Knowles Electronics, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducers with a low pressure zone and diaphragms having...
- Patent number 11,297,406
- Issue date Apr 5, 2022
- Knowles Electronics, LLC
- Venkataraman Chandrasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic relief in MEMS
- Patent number 11,274,034
- Issue date Mar 15, 2022
- Knowles Electronics, LLC
- Alyssa Kueffner
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Systems and methods for acoustic hole optimization
- Patent number 11,228,845
- Issue date Jan 18, 2022
- Knowles Electronics, LLC
- Vahid Naderyan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Composite diaphragms having balanced stress
- Patent number 11,212,621
- Issue date Dec 28, 2021
- Knowles Electronics, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone device with ingress protection
- Patent number 11,206,494
- Issue date Dec 21, 2021
- Knowles Electronics, LLC
- Sung Bok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducers with a low pressure zone and diaphragms having...
- Patent number 10,939,214
- Issue date Mar 2, 2021
- Knowles Electronics, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Post linearization system and method using tracking signal
- Patent number 10,887,712
- Issue date Jan 5, 2021
- Knowles Electronics, LLC
- Kim Spetzler Berthelsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic apparatus with diaphragm supported at a discrete number of...
- Patent number 10,887,700
- Issue date Jan 5, 2021
- Knowles Electronics, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of forming MEMS diaphragms including corrugations
- Patent number 10,870,577
- Issue date Dec 22, 2020
- Knowles Electronics, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Elevated MEMS device in a microphone with ingress protection
- Patent number 10,654,712
- Issue date May 19, 2020
- Knowles Electronics, LLC
- John J. Albers
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Multiple MEMS motor apparatus with common vent
- Patent number 10,491,980
- Issue date Nov 26, 2019
- Knowles Electronics, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone with hydrophobic ingress protection
- Patent number 10,433,071
- Issue date Oct 1, 2019
- Knowles Electronics, LLC
- Sagnik Pal
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Differential MEMS microphone
- Patent number 10,405,106
- Issue date Sep 3, 2019
- Knowles Electronics, LLC
- Sung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential MEMS microphone
- Patent number 10,362,408
- Issue date Jul 23, 2019
- Knowles Electronics, LLC
- Michael Kuntzman
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone and pressure sensor
- Patent number 10,349,184
- Issue date Jul 9, 2019
- Knowles Electronics, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced-damping acoustic holes
- Patent number 10,277,979
- Issue date Apr 30, 2019
- Knowles Electronics, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic apparatus with diaphragm supported at a discrete number of...
- Patent number 10,178,478
- Issue date Jan 8, 2019
- Knowles Electronics, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method to bias MEMS motors
- Patent number 10,158,943
- Issue date Dec 18, 2018
- Knowles Electronics, LLC
- Wade Conklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stacked chip microphone
- Patent number 9,860,623
- Issue date Jan 2, 2018
- Knowles Electronics, LLC
- Sung B. Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic apparatus with diaphragm supported at a discrete number of...
- Patent number 9,743,191
- Issue date Aug 22, 2017
- Knowles Electronics, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated CMOS/MEMS microphone die components
- Patent number 9,641,950
- Issue date May 2, 2017
- Knowles Electronics, LLC
- Peter V. Loeppert
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone assembly with barrier to prevent contaminant infiltration
- Patent number 9,479,854
- Issue date Oct 25, 2016
- Knowles Electronics, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS tilt sensor
- Patent number 9,329,199
- Issue date May 3, 2016
- Knowles Electronics, LLC
- Sung Bok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SENSING APPARATUS WITH MEMS
- Publication number 20230288281
- Publication date Sep 14, 2023
- KNOWLES ELECTRONICS, LLC
- Andy Unruh
- G01 - MEASURING TESTING
Information Patent Application
MEMS DIE WITH A DIAPHRAGM HAVING A STEPPED OR TAPERED PASSAGE FOR I...
- Publication number 20220256292
- Publication date Aug 11, 2022
- KNOWLES ELECTRONICS, LLC
- Vahid NADERYAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE DEVICE WITH INGRESS PROTECTION
- Publication number 20220150645
- Publication date May 12, 2022
- KNOWLES ELECTRONICS, LLC
- Sung Bok LEE
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC TRANSDUCER WITH REDUCED DAMPING
- Publication number 20210274287
- Publication date Sep 2, 2021
- KNOWLES ELECTRONICS, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRESSURE SENSING APPATUS WITH MEMS
- Publication number 20210239559
- Publication date Aug 5, 2021
- KNOWLES ELECTRONICS, LLC
- Andy Unruh
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...
- Publication number 20210204048
- Publication date Jul 1, 2021
- KNOWLES ELECTRONICS, LLC
- Venkataraman Chandrasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...
- Publication number 20210176570
- Publication date Jun 10, 2021
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPOSITE DIAPHRAGMS HAVING BALANCED STRESS
- Publication number 20210168515
- Publication date Jun 3, 2021
- KNOWLES ELECTRONICS, LLC
- Peter V. Loeppert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCERS HAVING NON-CIRCULAR PERIMETRAL RELEASE HOLES
- Publication number 20210136475
- Publication date May 6, 2021
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF FORMING MEMS DIAPHRAGMS INCLUDING CORRUGATIONS
- Publication number 20210070610
- Publication date Mar 11, 2021
- KNOWLES ELECTRONICS, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ACOUSTIC RELIEF IN MEMS
- Publication number 20200255284
- Publication date Aug 13, 2020
- KNOWLES ELECTRONICS, LLC
- Alyssa Kueffner
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ELEVATED MEMS DEVICE IN A MICROPHONE WITH INGRESS PROTECTION
- Publication number 20200239301
- Publication date Jul 30, 2020
- KNOWLES ELECTRONICS, LLC
- John J. Albers
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SYSTEMS AND METHODS FOR ACOUSTIC HOLE OPTIMIZATION
- Publication number 20200213773
- Publication date Jul 2, 2020
- KNOWLES ELECTRONICS, LLC
- Vahid Naderyan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
POST LINEARIZATION SYSTEM AND METHOD USING TRACKING SIGNAL
- Publication number 20200162830
- Publication date May 21, 2020
- KNOWLES ELECTRONICS, LLC
- Kim Spetzler BERTHELSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE DEVICE WITH INGRESS PROTECTION
- Publication number 20200112800
- Publication date Apr 9, 2020
- KNOWLES ELECTRONICS, LLC
- Sung Bok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...
- Publication number 20200112799
- Publication date Apr 9, 2020
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS OF FORMING MEMS DIAPHRAGMS INCLUDING CORRUGATIONS
- Publication number 20200109048
- Publication date Apr 9, 2020
- KNOWLES ELECTRONICS, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
APPARATUS AND METHOD TO BIAS MEMS MOTORS
- Publication number 20190191245
- Publication date Jun 20, 2019
- KNOWLES ELECTRONICS, LLC
- Wade Conklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...
- Publication number 20190141451
- Publication date May 9, 2019
- KNOWLES ELECTRONICS, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELEVATED MEMS DEVICE IN A MICROPHONE WITH INGRESS PROTECTION
- Publication number 20190084828
- Publication date Mar 21, 2019
- KNOWLES ELECTRONICS, LLC
- John J. Albers
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROPHONE WITH HYDROPHOBIC INGRESS PROTECTION
- Publication number 20180376254
- Publication date Dec 27, 2018
- KNOWLES ELECTRONICS, LLC
- Sagnik PAL
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIFFERENTIAL MEMS MICROPHONE
- Publication number 20180270587
- Publication date Sep 20, 2018
- KNOWLES ELECTRONICS, LLC
- Sung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE MEMS MOTOR APPARATUS WITH COMMON VENT
- Publication number 20180234751
- Publication date Aug 16, 2018
- KNOWLES ELECTRONICS, LLC
- Sung Bok Lee
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
STACKED CHIP MICROPHONE
- Publication number 20180020275
- Publication date Jan 18, 2018
- KNOWLES ELECTRONICS, LLC
- Sung B. Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...
- Publication number 20170374469
- Publication date Dec 28, 2017
- KNOWLES ELECTRONICS, LLC
- Sagnik Pal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCED-DAMPING ACOUSTIC HOLES
- Publication number 20170339485
- Publication date Nov 23, 2017
- KNOWLES ELECTRONICS, LLC
- Vahid Naderyan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE AND PRESSURE SENSOR
- Publication number 20170230758
- Publication date Aug 10, 2017
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL MEMS MICROPHONE
- Publication number 20170230757
- Publication date Aug 10, 2017
- KNOWLES ELECTRONICS, LLC
- Michael Kuntzman
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
APPARATUS AND METHOD TO BIAS MEMS MOTORS
- Publication number 20170223455
- Publication date Aug 3, 2017
- KNOWLES ELECTRONICS, LLC
- Wade Conklin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE WITH HUMIDITY SENSOR
- Publication number 20170026760
- Publication date Jan 26, 2017
- KNOWLES ELECTRONICS, LLC
- John J. Albers
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Methods of forming MEMS diaphragms including corrugations

MEMS assembly substrates including a bond layer

MEMS die with a diaphragm having a stepped or tapered passage for i...

Microphone device with ingress protection

Acoustic transducers with a low pressure zone and diaphragms having...

Acoustic transducers having non-circular perimetral release holes

Acoustic transducer with reduced damping

Acoustic transducers with a low pressure zone and diaphragms having...

Acoustic relief in MEMS

Systems and methods for acoustic hole optimization

Composite diaphragms having balanced stress

Microphone device with ingress protection

Acoustic transducers with a low pressure zone and diaphragms having...

Post linearization system and method using tracking signal

Acoustic apparatus with diaphragm supported at a discrete number of...

Methods of forming MEMS diaphragms including corrugations

Elevated MEMS device in a microphone with ingress protection

Multiple MEMS motor apparatus with common vent

Microphone with hydrophobic ingress protection

Differential MEMS microphone

Differential MEMS microphone

Microphone and pressure sensor

Reduced-damping acoustic holes

Acoustic apparatus with diaphragm supported at a discrete number of...

Apparatus and method to bias MEMS motors

Stacked chip microphone

Acoustic apparatus with diaphragm supported at a discrete number of...

Integrated CMOS/MEMS microphone die components

Microphone assembly with barrier to prevent contaminant infiltration

MEMS tilt sensor

Patents Applicationslast 30 patents

PRESSURE SENSING APPARATUS WITH MEMS

MEMS DIE WITH A DIAPHRAGM HAVING A STEPPED OR TAPERED PASSAGE FOR I...

MICROPHONE DEVICE WITH INGRESS PROTECTION

ACOUSTIC TRANSDUCER WITH REDUCED DAMPING

PRESSURE SENSING APPATUS WITH MEMS

ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...

ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...

COMPOSITE DIAPHRAGMS HAVING BALANCED STRESS

ACOUSTIC TRANSDUCERS HAVING NON-CIRCULAR PERIMETRAL RELEASE HOLES

METHODS OF FORMING MEMS DIAPHRAGMS INCLUDING CORRUGATIONS

ACOUSTIC RELIEF IN MEMS

ELEVATED MEMS DEVICE IN A MICROPHONE WITH INGRESS PROTECTION

SYSTEMS AND METHODS FOR ACOUSTIC HOLE OPTIMIZATION

POST LINEARIZATION SYSTEM AND METHOD USING TRACKING SIGNAL

MICROPHONE DEVICE WITH INGRESS PROTECTION

ACOUSTIC TRANSDUCERS WITH A LOW PRESSURE ZONE AND DIAPHRAGMS HAVING...

METHODS OF FORMING MEMS DIAPHRAGMS INCLUDING CORRUGATIONS

APPARATUS AND METHOD TO BIAS MEMS MOTORS

ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...

ELEVATED MEMS DEVICE IN A MICROPHONE WITH INGRESS PROTECTION

MICROPHONE WITH HYDROPHOBIC INGRESS PROTECTION

DIFFERENTIAL MEMS MICROPHONE

MULTIPLE MEMS MOTOR APPARATUS WITH COMMON VENT

STACKED CHIP MICROPHONE

ACOUSTIC APPARATUS WITH DIAPHRAGM SUPPORTED AT A DISCRETE NUMBER OF...

REDUCED-DAMPING ACOUSTIC HOLES

MICROPHONE AND PRESSURE SENSOR

DIFFERENTIAL MEMS MICROPHONE

APPARATUS AND METHOD TO BIAS MEMS MOTORS

MICROPHONE WITH HUMIDITY SENSOR